Load data from databases to dataframes, the fastest way.
86
Evaluation — 86%
↑ 1.04xAgent success when using this tile
Memory Management and Performance
Uses read_sql function
100%
100%
Uses pandas.read_sql baseline
100%
100%
Memory tracking implementation
50%
40%
Timing measurement accuracy
100%
100%
Returns correct data structures
100%
100%
Speedup calculation
100%
100%
SQL Query Execution and Data Loading
Uses read_sql function
100%
100%
Single query execution
100%
100%
Aggregation queries
100%
100%
Multiple queries parameter
0%
0%
Output format specification
100%
100%
Connection string usage
100%
100%
Database Connection Management
connectorx.read_sql Usage
100%
100%
Connection String Handling
100%
100%
Protocol Parameter
100%
100%
Connection Validation
100%
100%
Multiple Database Support
100%
100%
Return Type Handling
100%
100%
Error Information Capture
100%
100%
Metadata Retrieval
Uses read_sql function
100%
0%
Schema extraction
100%
80%
Type string conversion
100%
100%
Efficient metadata retrieval
0%
66%
Schema comparison implementation
100%
100%
Multiple Output Format Support
Uses read_sql function
100%
100%
Pandas format support
100%
100%
Arrow format support
100%
100%
Polars format support
100%
100%
Arrow stream support
100%
100%
Index column feature
100%
100%
Batch size configuration
100%
100%
Format validation
100%
100%
Batch Processing and Streaming
Uses arrow_stream return type
0%
100%
Configures batch_size parameter
0%
100%
Iterates through RecordBatchReader
0%
100%
Processes each batch
100%
100%
Aggregates across batches
100%
100%
Protocol and Transfer Optimization
Import connectorx
100%
100%
Use read_sql function
100%
100%
Binary protocol selection
100%
100%
CSV protocol selection
100%
100%
Return protocol used
100%
100%
Input validation
100%
100%
Type System and Data Type Conversion
Use read_sql function
100%
100%
Pandas format loading
100%
100%
Arrow format loading
100%
100%
Pandas type extraction
100%
100%
Arrow type extraction
100%
100%
Nullable type handling
93%
80%
Format type differences
80%
70%
Pre-execution Query Configuration
Import connectorx
100%
100%
Use read_sql function
100%
100%
Pass queries_before parameter
0%
0%
Configure session parameters
0%
0%
Return query results
100%
100%
Parallel Query Partitioning
Uses read_sql function
100%
100%
Partition configuration
100%
100%
Connection string usage
100%
100%
Query parameter usage
100%
100%
Return type handling
100%
100%
Install with Tessl CLI
npx tessl i tessl/pypi-connectorx